Sha256: 0a1dc5e1bb853664a26bb63514d238aacdb7bf5670e9449c3cd1329e312c584f
Contents?: true
Size: 435 Bytes
Versions: 15
Compression:
Stored size: 435 Bytes
Contents
module Ro
class Cache < ::Map
def write(key, value)
invalidate(key)
set(key => value)
end
def read(key, &block)
if has?(key)
get(key)
else
if block
value = block.call
write(key, value)
else
nil
end
end
end
def invalidate(key)
prefix = Array(key).dup.tap{|array| array.pop}
set(prefix, {})
end
end
end
Version data entries
15 entries across 15 versions & 1 rubygems